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path: root/packages/frontend/src/components/exception/login.tsx
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/*
 This file is part of GNU Taler
 (C) 2021 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/

import { h, VNode } from "preact";
import { useState } from "preact/hooks";
import { useBackendContext } from "../../context/backend";
import { useInstanceContext } from "../../context/instance";
import { Translate, useTranslator } from "../../i18n";
import { Notification } from "../../utils/types";

interface Props {
  withMessage?: Notification;
  onConfirm: (backend: string, token?: string) => void;
}

function getTokenValuePart(t?: string): string | undefined {
  if (!t) return t
  const match = /secret-token:(.*)/.exec(t);
  if (!match || !match[1]) return undefined;
  return match[1]
}


export function LoginModal({ onConfirm, withMessage }: Props): VNode {
  const { url: backendUrl, token: baseToken } = useBackendContext()
  const { admin, token: instanceToken } = useInstanceContext()
  const currentToken = getTokenValuePart(!admin ? baseToken : instanceToken || '')
  const [token, setToken] = useState(currentToken)
  
  const [url, setURL] = useState(backendUrl)
  const i18n = useTranslator()

  return <div class="columns is-centered">
    <div class="column is-two-thirds " >
      <div class="modal-card" style={{ width: '100%', margin: 0 }}>
        <header class="modal-card-head" style={{ border: '1px solid', borderBottom: 0 }}>
          <p class="modal-card-title">{i18n`Login required`}</p>
        </header>
        <section class="modal-card-body" style={{ border: '1px solid', borderTop: 0, borderBottom: 0 }}>
          <Translate>Please enter your access token.</Translate>
          <div class="field is-horizontal">
            <div class="field-label is-normal">
              <label class="label">URL</label>
            </div>
            <div class="field-body">
              <div class="field">
                <p class="control is-expanded">
                  <input class="input" type="text" placeholder="set new url" name="id"
                    value={url}
                    onKeyPress={e => e.keyCode === 13 ? onConfirm(url, token ? `secret-token:${token}` : undefined) : null}
                    onInput={(e): void => setURL(e?.currentTarget.value)}
                  />
                </p>
              </div>
            </div>
          </div>
          <div class="field is-horizontal">
            <div class="field-label is-normal">
              <label class="label"><Translate>Access Token</Translate></label>
            </div>
            <div class="field-body">
              <div class="field">
                <p class="control is-expanded">
                  <input class="input" type="text" placeholder={"set new access token"} name="token"
                    onKeyPress={e => e.keyCode === 13 ? onConfirm(url, token ? `secret-token:${token}` : undefined) : null}
                    value={token} 
                    onInput={(e): void => setToken(e?.currentTarget.value)}
                  />
                </p>
              </div>
            </div>
          </div>
        </section>
        <footer class="modal-card-foot " style={{ justifyContent: 'flex-end', border: '1px solid', borderTop: 0 }} >
          <button class="button is-info" onClick={(): void => {
            onConfirm(url, token ? `secret-token:${token}` : undefined);
          }} ><Translate>Confirm</Translate></button>
        </footer>
      </div>
    </div>
  </div>
}